QUESTION 04 Dua buah vektor \(\overrightarrow{a}\) dan \(\overrightarrow{b}\) dimana \(|\: \overrightarrow{a}+\overrightarrow{b} \: |=| \: \overrightarrow{a}-\overrightarrow{b}\: |\). Tentukan besar sudut...

QUESTION 05 Diketahui dua buah vektor \(\overrightarrow a = 2 \: \widehat i - 2 \: \widehat j +...

QUESTION 01 Diketahui koordinat titik A \((3, -1, 2)\), B \((-7, 4, -5)\) dan C \((2, 6, -15)\). Tentukan...

QUESTION 02 Jika \(\overrightarrow{u}=\left( \begin{matrix}1-x\\-3\\5+2x\\\end{matrix} \right)\) dan \(\overrightarrow{v}=\left( \begin{matrix}1\\1-2x\\3\\\end{matrix} \right)\) dimana vektor \(\overrightarrow{u}\) dan vektor \(\overrightarrow{v}\) saling tegak lurus,...

QUESTION 03 Diketahui \(\overrightarrow{u} = \widehat i + 2 \: \widehat j \) dan \(\overrightarrow{v} = 3 \: \widehat...